The little boy entered the classroom without ________．

the little boy entered the house The little boy entered the house,unhappy．His mother was__36_ Will this little boy ________ ________ ________ sing the son The little boy can't tell ________. He entered the room,________． the boy entered the room ____ 选not seen 还是without being seen The thief entered the room without ( ) 初二英语完形填空The little boy entered the house,unhappy.His mother ________,the little boy has so many books. The little boy went out of the shop without ___for the food. When the teacher entered the classroom,he found the students The little boy ( ) tom.